12990686

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{9319}}^1$

素因数の和:9379

約数の個数: 16

約数和(自身を含む): 21137760

約数和(自身を除く): 8147074

約数列:

[1, 2, 17, 34, 41, 82, 697, 1394, 9319, 18638, 158423, 316846, 382079, 764158, 6495343, 12990686]

約数ペア:

[(1, 12990686), (2, 6495343), (17, 764158), (34, 382079), (41, 316846), (82, 158423), (697, 18638), (1394, 9319)]